Credits

Chris Brown: Vocals
Lil Wayne: Rap
Ludacris: Rap
Timbaland: Rap
Akon: Rap
Usher: Vocals
will.i.am: Rap
Silvio Ecomo: Additional Production
Sia: Vocals
David Guetta: Producer
Afrojack: Producer, Producer
Jennifer Hudson: Vocals
Flo Rida: Rap
Taio Cruz: Vocals
Frederic Riesterer: Producer, Producer
Fabian Lenssen: Additional Production
Mark "Exit" Goodchild: Mixing
Rutger "Rutti" Kroese: Vocal Mixing
Sandy Vee: Producer, Producer
Nicki Minaj: Rap
Mike Caren: Co-Producer, Vocal Producer
DEV: Vocals
Jessie J: Vocals
Giorgio Tuinfort: Producer, Producer
Guy Katsav: Engineer
Florent Sabaton: Mastering
David Hachour: Mastering
Jacob Lutrell: Vocal Producer
Youbold: Art Direction
Pierre-Luc Rioux: Guitar